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od 250mm carbon welded steel pipe
Out Diameter
1/8"-48"
10.3mm-1219mm
Length
5.8m/6m/11.8m/12m is common length
Can according your requirement
Wall Thickness
SCH5s/SCH10s/SCH10/SCH20/SCH30/SCH40/SCH60/SCH80/SCH100/SCH120/SCH140/SCH160/STD/XS/XXS
Standard export packing:
in Bundles, covered with plastic woven bag, strapped by steel strip,Plastic caps at ends.
Company Name | Tianjin Apex Trade Co.,Ltd | |||
Business Type | Manufacture and Exporter | |||
Products | Carbon seamless steel pipe, Alloy steel pipe, Welded steel pipe, Stainless steel pipe, Galvanized steel pipe | |||
Spec Description | ||||
Chinese | English | |||
Outside diameter | Wall thickness | Outside diameter | Wall thickness | |
10.3-1219mm | 1.5-40mm | 1/8”-20” | SCH40-XXS | |
Material and standard | ||||
Item | Chinese Standard | American standard | German standard | |
1 | 10# | A53A | St37 | DIN 1626 |
A106A | St37-2 | DIN17175 | ||
A179C | St35.8 | DIN17175 | ||
2 | 20# | ASTM A106B | St45-8 | DIN 17175 |
ASTM A53B | St45-4 | DIN 1626 | ||
ASTM A178C | St45-4 | DIN1629 | ||
3 | 45# | ASTM A1045 | CK45 |
|
4 | 16Mn | A210C | St52.4 | DIN1629 |
St52 | DIN1629 | |||
5 | 37Mn5 | J55 |
| |
Note: | ||||
1 | Packing | Standard export sea-worthy packing | ||
2 | Payment | T/T and L/C at sight | ||
3 | Application | Structure transport gas and oil,making machine part and so on. | ||
Grade and chemical composition
| Grade | c≤ | Mn | P≤ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ | S≤ | Si≤ |
| A | 0.25 | 0.27-0.93 | 0.035 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 | 0.035 | 0.10 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 | 0.035 | 0.10 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 | 0.035 | 0.10 |
Mechanical Properties
| Grade | Rm Mpa Tensile Strength | Mpa Yield point | Elongation | Delivery condition |
| A | ≥ 330 | ≥ 205 | 20 | Annealed |
| B | ≥ 415 | ≥ 240 | 20 | Annealed |
| C | ≥ 485 | ≥ 275 | 20 | Annealed |
Dimension Tolerances
| Pipe Type | Pipe sizes | Tolerances | |
| Cold Drawn | OD | ≤48.3mm | ±0.40mm |
| OD | ≤60.3 | ±1%mm | |
| WT | ±12.5% | ||
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